Make icons bigger

app/helpers/posts_helper.rb

@@ -32,7 +32,7 @@ module PostsHelper
         :contentType => "image/vnd.layar.generic",
         :url => subscription.icon_url,
         :reducedURL => subscription.icon_url,
-        :size => 10        
+        :size => 60        
       }
       res[:transform] = {
         :rel => true # icon always faces the user